print "i am going to do some math ..."
print "1+1 is", 1+1
print "3-2 is", 3-2
print "2*3 is", 2*3
print "6/2 is", 6/2
print "7%5 is", 7%5
print "1.23+23.34 is", 1.23+23.34
print "is 1>=2 ?", 1>=2
print "is 6<9 ?", 6<9
